Finding the Fourth Proportional to 2,039.00, 3,058.09 and 998.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.00 : 3,058.09 = 998.55 : x
2. Step 2: Convert to fraction form
   2,039.00/3,058.09 = 998.55/x
3. Step 3: Cross multiply
   2,039.00x = 3,058.09 × 998.55
4. Step 4: Simplify right side
   2,039.00x = 3,053,653.27
5. Step 5: Solve for x
   x = 3,053,653.27/2,039.00
6. Step 6: Final answer
   x = 1,497.63